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51060513343032 = 23333720879305999
BaseRepresentation
bin10111001110000011100111…
…10000101000011000111000
320200210100002222010000122000
423213001303300220120320
523143033412403434112
6300332513114501000
713520000056203564
oct1347016360503070
9220710088100560
1051060513343032
11152a6707701286
125887a52734760
132264ca78c316b
14c874b07706a4
155d8303c2a7dc
hex2e7073c28638

51060513343032 has 128 divisors (see below), whose sum is σ = 145675584000000. Its totient is φ = 16559319224448.

The previous prime is 51060513343027. The next prime is 51060513343097. The reversal of 51060513343032 is 23034331506015.

51060513343032 is a `hidden beast` number, since 5 + 1 + 0 + 60 + 5 + 133 + 430 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166711969 + ... + 167017967.

It is an arithmetic number, because the mean of its divisors is an integer number (1138090500000).

Almost surely, 251060513343032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51060513343032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72837792000000).

51060513343032 is an abundant number, since it is smaller than the sum of its proper divisors (94615070656968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51060513343032 is a wasteful number, since it uses less digits than its factorization.

51060513343032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326930 (or 326920 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 51060513343032 its reverse (23034331506015), we get a palindrome (74094844849047).

The spelling of 51060513343032 in words is "fifty-one trillion, sixty billion, five hundred thirteen million, three hundred forty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 108 111 148 216 222 296 333 444 666 888 999 1332 1998 2664 3996 7992 20879 41758 62637 83516 125274 167032 187911 250548 305999 375822 501096 563733 611998 751644 772523 917997 1127466 1223996 1503288 1545046 1835994 2254932 2317569 2447992 2753991 3090092 3671988 4509864 4635138 5507982 6180184 6952707 7343976 8261973 9270276 11015964 11321963 13905414 16523946 18540552 20858121 22031928 22643926 27810828 33047892 33965889 41716242 45287852 55621656 66095784 67931778 83432484 90575704 101897667 135863556 166864968 203795334 271727112 305693001 407590668 611386002 815181336 1222772004 2445544008 6388953121 12777906242 19166859363 25555812484 38333718726 51111624968 57500578089 76667437452 115001156178 153334874904 172501734267 230002312356 236391265477 345003468534 460004624712 472782530954 690006937068 709173796431 945565061908 1380013874136 1418347592862 1891130123816 2127521389293 2836695185724 4255042778586 5673390371448 6382564167879 8510085557172 12765128335758 17020171114344 25530256671516 51060513343032